This collection is compiled from author's lectures by members of the Russian Scientific Sexological Society, teachers of the department of interdisciplinary sexology of the Moscow Academy of Social and Economic Development (now the Humanitarian Economic and Technological Institute). This collection of lecture materials is especially relevant for students of the course “Psychological counseling in sexology” as auxiliary material in the process of studying the third module of training. It will be useful to specialists in the field of medical sexology, clinical psychology and related medical disciplines. The book is intended to reveal the secrets of professional sexology to those who are planning to receive a special education in the field of sexology, to those who are independently looking for answers to pressing questions, and to those who are not indifferent to modern problems of the psychology of sexuality.